Vulnerability-Lookup

RHSA-2020_1937

Vulnerability from csaf_redhat - Published: 2020-05-04 10:18 - Updated: 2024-11-22 14:27

Summary

Red Hat Security Advisory: OpenShift Container Platform 4.4.3 cri-o security update

Severity

Moderate

Notes

Topic: An update for cri-o is now available for Red Hat OpenShift Container Platform 4.4. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Details: Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. Security Fix(es): * proglottis/gpgme: Use-after-free in GPGME bindings during container image pull (CVE-2020-8945) * containers/image: Container images read entire image manifest into memory (CVE-2020-1702) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Terms of Use: This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

CVE-2020-1702

A malicious container image can consume an unbounded amount of memory when being pulled to a container runtime host, such as Red Hat Enterprise Linux using podman, or OpenShift Container Platform. An attacker can use this flaw to trick a user, with privileges to pull container images, into crashing the process responsible for pulling the image.

3.5 (Low)


                
                  CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L

CWE-400 - Uncontrolled Resource Consumption

Affected products

Fixed 7 products

Product	Version	Remediation
Unresolved product id: 7Server-RH7-RHOSE-4.4:cri-o-0:1.17.4-8.dev.rhaos4.4.git5f5c5e4.el7.src	—	Vendor Fix fix
Unresolved product id: 7Server-RH7-RHOSE-4.4:cri-o-0:1.17.4-8.dev.rhaos4.4.git5f5c5e4.el7.x86_64	—	Vendor Fix fix
Unresolved product id: 7Server-RH7-RHOSE-4.4:cri-o-debuginfo-0:1.17.4-8.dev.rhaos4.4.git5f5c5e4.el7.x86_64	—	Vendor Fix fix
Unresolved product id: 8Base-RHOSE-4.4:cri-o-0:1.17.4-8.dev.rhaos4.4.git5f5c5e4.el8.src	—	Vendor Fix fix
Unresolved product id: 8Base-RHOSE-4.4:cri-o-0:1.17.4-8.dev.rhaos4.4.git5f5c5e4.el8.x86_64	—	Vendor Fix fix
Unresolved product id: 8Base-RHOSE-4.4:cri-o-debuginfo-0:1.17.4-8.dev.rhaos4.4.git5f5c5e4.el8.x86_64	—	Vendor Fix fix
Unresolved product id: 8Base-RHOSE-4.4:cri-o-debugsource-0:1.17.4-8.dev.rhaos4.4.git5f5c5e4.el8.x86_64	—	Vendor Fix fix

Threats

Impact Low

CVE-2020-8945

A use-after-free vulnerability was found in the Go GPGME wrapper library, github.com/proglottis/gpgme. An attacker could use this flaw to crash or cause potential code execution in Go applications that use this library, under certain conditions, during GPG signature verification.

7.5 (High)


                
                  CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE-416 - Use After Free

Affected products

Fixed 7 products, the same list as for CVE-2020-1702

Threats

Impact Moderate

References

13 references

URL	Category
https://access.redhat.com/errata/RHSA-2020:1937	self
https://access.redhat.com/security/updates/classi…	external
https://bugzilla.redhat.com/show_bug.cgi?id=1792796	external
https://bugzilla.redhat.com/show_bug.cgi?id=1795838	external
https://security.access.redhat.com/data/csaf/v2/a…	self
https://access.redhat.com/security/cve/CVE-2020-1702	self
https://bugzilla.redhat.com/show_bug.cgi?id=1792796	external
https://www.cve.org/CVERecord?id=CVE-2020-1702	external
https://nvd.nist.gov/vuln/detail/CVE-2020-1702	external
https://access.redhat.com/security/cve/CVE-2020-8945	self
https://bugzilla.redhat.com/show_bug.cgi?id=1795838	external
https://www.cve.org/CVERecord?id=CVE-2020-8945	external
https://nvd.nist.gov/vuln/detail/CVE-2020-8945	external

Acknowledgments

Red Hat Oleg Bulatov

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        }
      ],
      "threats": [
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          "details": "Low"
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      "title": "containers/image: Container images read entire image manifest into memory"
    },
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      "cwe": {
        "id": "CWE-416",
        "name": "Use After Free"
      },
      "discovery_date": "2020-01-22T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1795838"
        }
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        {
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          "text": "A use-after-free vulnerability was found in the Go GPGME wrapper library, github.com/proglottis/gpgme. An attacker could use this flaw to crash or cause potential code execution in Go applications that use this library, under certain conditions, during GPG signature verification.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "proglottis/gpgme: Use-after-free in GPGME bindings during container image pull",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "OpenShift 3.11 consumes updates for podman from the RHEL-7 extras channel, hence why it has been marked as wontfix in this instance.",
          "title": "Statement"
        },
        {
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          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
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          "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-8945"
        }
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      "release_date": "2020-01-16T00:00:00+00:00",
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}

CVE-2020-1702 (GCVE-0-2020-1702)

Vulnerability from cvelistv5 – Published: 2021-05-27 19:45 – Updated: 2024-08-04 06:46

Summary

Severity

No CVSS data available.

CWE

CWE-400

Assigner

redhat redhat root Scorecard

References

1 reference

URL	Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1792796	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	containers/image	Affected: containers-image 5.2.0

Show details on NVD website

JSON

To clipboard

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CVE-2020-8945 (GCVE-0-2020-8945)

Vulnerability from cvelistv5 – Published: 2020-02-12 17:20 – Updated: 2024-08-04 10:12

Summary

The proglottis Go wrapper before 0.1.1 for the GPGME library has a use-after-free, as demonstrated by use for container image pulls by Docker or CRI-O. This leads to a crash or potential code execution during GPG signature verification.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

11 references

URL	Tags
https://github.com/proglottis/gpgme/pull/23	x_refsource_MISC
https://bugzilla.redhat.com/show_bug.cgi?id=1795838	x_refsource_MISC
https://github.com/proglottis/gpgme/compare/v0.1.…	x_refsource_MISC
https://github.com/containers/image/commit/4c7a23…	x_refsource_MISC
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://access.redhat.com/errata/RHSA-2020:0679	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2020:0689	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2020:0697	vendor-advisoryx_refsource_REDHAT
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

RHSA-2020_1937

CVE-2020-1702 (GCVE-0-2020-1702)

CVE-2020-8945 (GCVE-0-2020-8945)

Tags

Sightings

Nomenclature

Related by attack behaviour